def recv_target(self, src):
for obj in src:
if obj in self.received: continue
self.received.add(obj)
try:
iterobj = obj.get_reversed(self.frame, self.anchor)
frame1 = ExceptionCatcher(self.frame)
frame1.add_handler(StopIterationType.get_typeobj())
MethodCall(frame1, self.anchor, iterobj,
'next').connect(self.recv)
except NodeTypeError:
self.frame.raise_expt(ErrorConfig.NotIterable(obj))
return
def IterElement(frame0, anchor, target):
frame1 = ExceptionCatcher(frame0)
frame1.add_handler(StopIterationType.get_typeobj())
return MethodCall(frame1, anchor, IterRef(frame0, anchor, target), 'next')
